Date: Thu, 30 Aug 2018 07:54:09 -0600 From: Ian Lepore <ian@freebsd.org> To: Mark Millard <marklmi@yahoo.com>, freebsd-arm <freebsd-arm@freebsd.org> Subject: Re: FYI: how gpart show -p reports the same microsdhc card in a USB reader vs. in the microsdcard slot (on a Pine64+ 2GB) Message-ID: <1535637249.33841.64.camel@freebsd.org> In-Reply-To: <5769CFF2-05D3-47CA-ABFA-52786C7C3B71@yahoo.com> References: <5769CFF2-05D3-47CA-ABFA-52786C7C3B71@yahoo.com>
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On Thu, 2018-08-30 at 02:39 -0700, Mark Millard via freebsd-arm wrote: > [I do not currently have access to any alternates to the > Pine64+ 2GB that have a micro sdcard slot. So I can not > say that this is specific to the Pine64+ 2GB type of > context: no evidence for other contexts.] > > gpart show -p when the microsdhc card is in a USB-based > reader: > > => 63 62333889 da4 MBR (30G) > 63 16380 - free - (8.0M) > 16443 131040 da4s1 fat32lba [active] (64M) > 147483 997 - free - (499K) > 148480 62185470 da4s2 freebsd (30G) > 62333950 2 - free - (1.0K) > > => 0 62185470 da4s2 BSD (30G) > 0 62185470 da4s2a freebsd-ufs (30G) > > => 0 62185470 ufsid/5b81680084249dc0 BSD (30G) > 0 62185470 ufsid/5b81680084249dc0a freebsd-ufs (30G) > > => 0 62185470 ufs/PINE642GBrootfs BSD (30G) > 0 62185470 ufs/PINE642GBrootfsa freebsd-ufs (30G) > > vs. when the same microsdhc card is in the mmcsd0 slot: > > => 63 62333889 mmcsd0 MBR (30G) > 63 16380 - free - (8.0M) > 16443 131040 mmcsd0s1 fat32lba [active] (64M) > 147483 997 - free - (499K) > 148480 62185470 mmcsd0s2 freebsd (30G) > 62333950 2 - free - (1.0K) > > Despite what the mmcsd0 case does not show, it seems to > work fine for the freebsd-ufs file system being the root > file system for booting from /dev/mmcsd0 . > > In fact the /etc/fstab used has: > > /dev/ufs/PINE642GBrootfs / ufs > rw,noatime 1 1 > /dev/label/PINE642GBboot /boot/efi msdosfs > rw,noatime 0 0 > > which show up just fine: > > # df -m > Filesystem 1M-blocks Used Avail Capacity Mounted on > /dev/ufs/PINE642GBrootfs 29400 26971 77 100% / > devfs 0 0 0 100% /dev > /dev/label/PINE642GBboot 63 0 63 0% /boot/efi > > So the freebsd-ufs content is found and used. > It's all but impossible to dig any meaning out of that jumbled wall of text, but from the subject line I surmise you're saying that an sdcard in a usb card reader shows a different geometry or size than that same card in a native sd slot. That's normal and expected and has always been so. -- Ian
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